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r6idn.12xlarge pricing and specs in EU (Ireland)

48 vCPU · 384 GiB · 75 Gigabit · Intel Xeon 8375C (Ice Lake)

$5.2229/hour on-demand · $3,813/month (Linux, Shared)

r6idn.12xlarge is a memory-optimized EC2 instance with 48 vCPU and 384 GiB, generation 6 of the r family. On-demand it costs $5.2229 an hour, about $3,813 a month if it runs all month. A one-year commitment with nothing up front works out at $3.2904 an hour and pays for itself above roughly 459 hours a month; below that, on-demand is cheaper. The three-year options go down to $1.8995 an hour, 64% below on-demand. The newer r6g.12xlarge offers the same size for $2.7072 an hour, 48% less and moves to Graviton. Across regions the cheapest place to run r6idn.12xlarge is US East (N. Virginia) (us-east-1) at $4.6894 an hour, 10% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$5.2229$7.4309$5.7413$5.3479$5.3069
Spot$2.0121$2.7303———
1y Std RI NU$3.2904$5.4984$3.8088$3.3503—
1y Std RI PU$3.1338$5.3418$3.6522$3.1936—
1y Std RI AU$3.0710$5.2791$3.5895$3.1309—
3y Std RI NU$2.1824$4.3904$2.7008$2.2364—
3y Std RI PU$2.0207$4.2288$2.5391$2.0747—
3y Std RI AU$1.8995$4.1075$2.4179$1.9535—
1y Conv RI NU$3.8602$6.0682$4.3786$3.9201—
3y Conv RI NU$2.5101$4.7181$3.0285$2.5641—
1y Compute SP NU$3.8602$6.0682$4.3786$3.9201$3.9274
3y Compute SP NU$2.5101$4.7181$3.0285$2.5641$2.5648
1y EC2 SP NU$3.2904$5.4984$3.8088$3.3503$3.3576
3y EC2 SP NU$2.1824$4.3904$2.7008$2.2364$2.2371

Spot by AZ (7-day p50, Linux): eu-west-1b $1.9190 · eu-west-1c $2.0121 · eu-west-1a $2.1428

Newer generations of the same size

Same family letter and size in a newer generation, ranked by price. “vCPU per $” uses vCPU as the performance proxy — newer chips usually add more, so it is a floor.

Graviton-eligible → r6g.12xlarge (-48%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r6g.12xlarge Graviton arch change$2.7072-48%+93%$1,836
r7g.12xlarge Graviton arch change$2.8764-45%+82%$1,713
r6a.12xlarge$3.0456-42%+71%$1,589
r6gd.12xlarge Graviton arch change$3.0720-41%+70%$1,570
r8g.12xlarge Graviton arch change$3.1642-39%+65%$1,503
r6i.12xlarge$3.3840-35%+54%$1,342
r8i-flex.12xlarge$3.5443-32%+47%$1,225
r7i.12xlarge$3.5532-32%+47%$1,219

Cheapest regions for r6idn.12xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$4.6894-10%$389
US East (Ohio) us-east-2$4.6894-10%$389
US West (Oregon) us-west-2$4.6894-10%$389
EU (Stockholm) eu-north-1$4.9702-5%$184
Canada (Central) ca-central-1$5.1583-1%$47
EU (Ireland) eu-west-1$5.2229current—

Caveat: instance price is only part of the bill. Cross-region and internet data transfer, latency to your users, data-residency rules and service availability can outweigh a few percent on compute.

Price history (eu-west-1)

Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-10-22$5.2229$7.4309$3.2904$2.1824$2.0121
2026-10-21$5.2229$7.4309$3.2904$2.1824$2.0117
2026-10-20$5.2229$7.4309$3.2904$2.1824$2.0147
2026-10-19$5.2229$7.4309$3.2904$2.1824$2.0185
2026-10-16$5.2229$7.4309$3.2904$2.1824$2.0219
2026-10-15$5.2229$7.4309$3.2904$2.1824$1.9979
2026-10-12$5.2229$7.4309$3.2904$2.1824$1.9798
2026-10-11$5.2229$7.4309$3.2904$2.1824$2.0275
2026-10-10$5.2229$7.4309$3.2904$2.1824$2.0431
2026-10-09$5.2229$7.4309$3.2904$2.1824$2.0561
2026-10-08$5.2229$7.4309$3.2904$2.1824$2.0587
2026-10-07$5.2229$7.4309$3.2904$2.1824$2.0606
2026-10-06$5.2229$7.4309$3.2904$2.1824$2.0679
2026-10-05$5.2229$7.4309$3.2904$2.1824$2.0861
2026-10-04$5.2229$7.4309$3.2904$2.1824$2.1029
2026-10-03$5.2229$7.4309$3.2904$2.1824$2.1181
2026-10-02$5.2229$7.4309$3.2904$2.1824$2.1283
2026-10-01$5.2229$7.4309$3.2904$2.1824$2.1327
2026-09-30$5.2229$7.4309$3.2904$2.1824$2.1334
2026-09-29$5.2229$7.4309$3.2904$2.1824$2.1359
2026-09-28$5.2229$7.4309$3.2904$2.1824$2.1377
2026-09-27$5.2229$7.4309$3.2904$2.1824$2.1516
2026-09-26$5.2229$7.4309$3.2904$2.1824$2.1645
2026-09-25$5.2229$7.4309$3.2904$2.1824$2.1791
2026-09-24$5.2229$7.4309$3.2904$2.1824$2.1815
2026-09-23$5.2229$7.4309$3.2904$2.1824$2.1925
2026-09-22$5.2229$7.4309$3.2904$2.1824$2.1932

All attributes

vCPU
48
Cores / threads per core
24 / 2
Memory
384 GiB
Memory per vCPU
8.00 GiB
Processor
Intel Xeon 8375C (Ice Lake)
Architecture
x86_64
Sustained clock
3.5 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
75 Gigabit
Network baseline / burst
75.0 / 75.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
37500 / 37500 Mbps
EBS IOPS (baseline / max)
150,000 / 150000
EBS NVMe
required
Instance storage
2 × 1425 GB NVMe SSD
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / Yes
Dedicated hosts
Supported
Boot modes
legacy-bios, uefi
Spot supported
Yes

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Public AWS list prices (USD), refreshed nightly (catalog 2026-10-22). RI and Savings Plan rates are effective hourly (upfront amortised over the term) and are charged for every hour of the term. Excludes taxes, data transfer and storage. How these numbers are sourced and checked. Not affiliated with Amazon Web Services.

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